Removing specific values from your browser's local storage will solve many problems related to the browser crashing or freezing on FreeCodeCamp.
This solves, as example, a common problem with browser hanging out in a challenge's page after saving a response with an infinite loop.
When this happens, you must delete the value in localStorage storing that response.
In Chrome:
On freecodecamp.com, open your developer tools.More tools > Developer tools (or Ctrl + Shift + I (Windows), Cmd + Op…